Rating system designed to be used in VoIP Carriers World

Features

• Rates for prepaid and for postpaid
• The budget expressed in money and/or minutes (seconds)
• High accuracy rating: configurable to milliseconds
• Handles volume discount
• Received calls bonus
• Fully/Easy configurable
• Very fast (5000+ req/sec)
• Good documentation
• Commercial support available

Documentation

Browsable HTML http://readthedocs.org/docs/cgrates/

PDF, Epub, Manpage http://readthedocs.org/projects/cgrates/downloads/

API reference http://gopkgdoc.appspot.com/pkg/github.com/rif/cgrates/timespans